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245553005403234 = 232739143912828253
BaseRepresentation
bin110111110101010001000011…
…101010010001110001100010
31012012102122020010220101100100
4313311101003222101301202
5224141120023340400414
62230125254323203230
7102502422245454354
oct6765210352216142
91165378203811310
10245553005403234
1171271498aa6351
1223659998816516
13a70271a362099
14448cb8660b0d4
151d5c5e5765609
hexdf5443a91c62

245553005403234 has 48 divisors (see below), whose sum is σ = 533121711033600. Its totient is φ = 81683432792928.

The previous prime is 245553005403073. The next prime is 245553005403263. The reversal of 245553005403234 is 432304500355542.

245553005403234 is a `hidden beast` number, since 2 + 4 + 5 + 5 + 5 + 3 + 0 + 0 + 5 + 403 + 234 = 666.

It is a super-3 number, since 3×2455530054032343 (a number of 44 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 245553005403234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12727452 + ... + 25555704.

It is an arithmetic number, because the mean of its divisors is an integer number (11106702313200).

Almost surely, 2245553005403234 is an apocalyptic number.

245553005403234 is an abundant number, since it is smaller than the sum of its proper divisors (287568705630366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245553005403234 is a wasteful number, since it uses less digits than its factorization.

245553005403234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12830439 (or 12830436 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 45.

Adding to 245553005403234 its reverse (432304500355542), we get a palindrome (677857505758776).

The spelling of 245553005403234 in words is "two hundred forty-five trillion, five hundred fifty-three billion, five million, four hundred three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 739 1439 1478 2217 2878 4317 4434 6651 8634 12951 13302 25902 1063421 2126842 3190263 6380526 9570789 12828253 19141578 25656506 38484759 76969518 115454277 230908554 9480078967 18459856067 18960157934 28440236901 36919712134 55379568201 56880473802 85320710703 110759136402 166138704603 170641421406 332277409206 13641833633513 27283667267026 40925500900539 81851001801078 122776502701617 245553005403234